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Mitochondria need to copy their own DNA to keep supporting a cell’s energy production. Some early HIV drugs interfered with that copying process, so muscle cells could lose energy-making capacity and waste away.
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Cutting off circulation can damage the affected limb while doing nothing to neutralize the venom. That is why CDC guidance says not to apply a tourniquet and…
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When colloidal silver is swallowed, silver particles can settle in the skin and remain there. Light can darken those deposits, giving the skin a lasting…
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Lead from old gasoline exhaust or peeling house paint can remain in city garden soil. Vegetables growing there may take up some lead or have contaminated soil…
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The stinger’s attached venom sac can keep releasing venom after the bee is gone. Pinching it may squeeze more out, while scraping the stinger away avoids…
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Once venom enters a bite, it can move into tissue and the bloodstream; sucking at the wound won’t pull it back out. A mouth can also introduce bacteria into…
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Uranium in some antique glass gives it a green glow, and the uranium’s atoms slowly decay, releasing radiation. A Geiger counter detects that radiation—so the…
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